220197962

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{19319}}^1$

素因数の和:19501

約数の個数: 16

約数和(自身を含む): 340804800

約数和(自身を除く): 120606838

約数列:

[1, 2, 41, 82, 139, 278, 5699, 11398, 19319, 38638, 792079, 1584158, 2685341, 5370682, 110098981, 220197962]

約数ペア:

[(1, 220197962), (2, 110098981), (41, 5370682), (82, 2685341), (139, 1584158), (278, 792079), (5699, 38638), (11398, 19319)]